Christian Gütter wrote:

>
> So I wonder who is mixing something up: Interbase or me?
> [Usually, it's silly me.]
>

You could try initialising your variables at the start of the procedure - either
to NULL or an empty string. And if the logic demands re-using the variables
within the procedure it might be wise to re-initialise them after every 'use'.

Paul
--

Paul Reeves
http://www.ibphoenix.com
taking InterBase further